Double-tubed gel blaster



FIG. 1 is a perspective view of a double-tubed gel blaster showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is another perspective view with the front part detached from the double-tubed gel blaster thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left view thereof;

FIG. 7 is a right view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof.

The broken lines illustrate portions of the double-tubed gel blaster that form no part of the claimed design. 

CLAIM The ornamental design for a double-tubed gel blaster, as shown and described. 